#!/usr/bin/perl
#
# VD_amd.agi version 0.3
#
# NOTE: This script is only needed with app_amd enabled systems
# 
# runs after a call goes through AMD in extensions.conf to send the call on to
# it's proper destination
#
# You need to put lines similar to those below in your extensions.conf file:
# 
# ; VICIDIAL_auto_dialer transfer script AMD with Load Balanced:
# exten => 8369,1,AGI(call_log.agi,${EXTEN})
# exten => 8369,2,(AMD),AMD
# exten => 8369,3,AGI(VD_amd.agi,${EXTEN})
# exten => 8369,4,AGI(agi-VDAD_LB_transfer.agi,${EXTEN})
# exten => 8369,5,AGI(agi-VDAD_LB_transfer.agi,${EXTEN})
# exten => 8369,6,AGI(agi-VDAD_LB_transfer.agi,${EXTEN})
# exten => 8369,7,Hangup
# 
#
# Copyright (C) 2006  Matt Florell <vicidial@gmail.com>    LICENSE: GPLv2
#
# changes:
# 60206-1434 first build
# 60207-1205 added database records entries/modifications
# 60207-1507 added ability to send AMs to campaign-defined message to leave


$V = 0;		# set to 1 for verbose mode
$M = 0;		# set to 1 for 2 line messages mode
$A = 1;		# set to 1 for AMD output messages mode
$AMD_LOG = 1;	# set to 1 for logfile

### Make sure this file is in a path or put the absolute path to it
require("/home/cron/AST_SERVER_conf.pl");	# local configuration file

use Net::MySQL;
use Asterisk::AGI;
$AGI = new Asterisk::AGI;

($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime(time);
$year = ($year + 1900);
$mon++;
if ($mon < 10) {$mon = "0$mon";}
if ($mday < 10) {$mday = "0$mday";}
if ($hour < 10) {$Fhour = "0$hour";}
if ($min < 10) {$min = "0$min";}
if ($sec < 10) {$sec = "0$sec";}

$now_date_epoch = time();
$now_date = "$year-$mon-$mday $hour:$min:$sec";
$start_time=$now_date;
	$CIDdate = "$mon$mday$hour$min$sec";
	$tsSQLdate = "$year$mon$mday$hour$min$sec";
	$SQLdate = "$year-$mon-$mday $hour:$min:$sec";
	$SQLdateBEGIN = $SQLdate;


### begin parsing run-time options ###
if (length($ARGV[0])>1)
{
if ($V) {print STDERR "Perl Environment Dump:\n";}
	$i=0;
	while ($#ARGV >= $i)
	{
	$args = "$args $ARGV[$i]";
	if ($V) {print STDERR "$i|$ARGV[$i]|\n";}
	$i++;
	}

	if ($args =~ /--help/i)
	{
	print "allowed run time options:\n  [-q] = quiet\n  [-t] = test\n  [-debug] = verbose debug messages\n\n";
	}
	else
	{
		if ($args =~ /-V/i)
		{
		$V=1;
		}
		if ($args =~ /-debug/i)
		{
		$DG=1;
		}
		if ($args =~ /-dbAVS/i)
		{
		$DGA=1;
		}
		if ($args =~ /-q/i)
		{
		$q=1;
		$Q=1;
		}
		if ($args =~ /-t/i)
		{
		$TEST=1;
		$T=1;
		}
	}
}
else
{
if ($V) {print "no command line options set\n";}
}

$|=1;
while(<STDIN>) 
{
	chomp;
	last unless length($_);
	if ($V)
	{
		if (/^agi_(\w+)\:\s+(.*)$/)
		{
			$AGI{$1} = $2;
		}
	}

	if (/^agi_uniqueid\:\s+(.*)$/)		{$unique_id = $1; $uniqueid = $unique_id;}
	if (/^agi_priority\:\s+(.*)$/)		{$priority = $1;}
	if (/^agi_channel\:\s+(.*)$/)		{$channel = $1;}
	if (/^agi_extension\:\s+(.*)$/)		{$extension = $1;}
	if (/^agi_type\:\s+(.*)$/)		{$type = $1;}
	if (/^agi_callerid\:\s+(.*)$/)		{$callerid = $1;   $calleridnum = $callerid;}
	if (/^agi_calleridname\:\s+(.*)$/)	{$calleridname = $1;}
}

if ( (length($callerid)>20) && ($callerid =~ /\"\S\S\S\S\S\S\S\S\S\S\S\S\S\S\S\S\S\S/) )
  {
   $callerid =~ s/^\"//gi;
   $callerid =~ s/\".*$//gi;
#	### set the callerid to the ACQS value(calleridname)
#	print "SET CALLERID $callerid\n";
#	checkresult($result);
#	print STDERR "callerID changed: $callerid\n";

  }
if ( (
(length($calleridname)>5) && ( (!$callerid) or ($callerid =~ /unknown|private|00000000/i) or ($callerid =~ /5551212/) )
) or ( (length($calleridname)>17) && ($calleridname =~ /\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d/) ) )
  {
   $callerid = $calleridname;
#	### set the callerid to the ACQS value(calleridname)
#	print "SET CALLERID $callerid\n";
#	checkresult($result);
#	print STDERR "callerID changed: $callerid\n";
  }


if ($V)
{

	if ($V) {print STDERR "AGI Environment Dump:\n";}
	foreach $i (sort keys %AGI) {
		if ($V) {print STDERR " -- $i = $AGI{$i}\n";}
	}
}

$VDADcampaign='';
$VDADphone='';
$VDADphone_code='';

if ($V) {print STDERR "AGI Environment Dump: |$unique_id|$channel|$extension|$type|$callerid|$calleridname|$priority|\n";}


$callerid =~ s/\"//gi;
$CIDlead_id = $callerid;
$CIDlead_id = substr($CIDlead_id, 11, 9);
$CIDlead_id = ($CIDlead_id + 0);
$VD_lead_id = $CIDlead_id;

if ($V) {print STDERR "\nVD_amd : $callerid  $channel $priority\n";}
if ($M) {print STDERR "+++++ VD amd START : |$unique_id|$channel|$extension|$type|$callerid|$CIDlead_id|$now_date|$AST_ver|$priority|$calleridname|\n";}


if ( ($channel =~ /Local/i) && ($AST_ver !~ /^1\.0\.8|^1\.0\.9/) )
{
if ($M) {print STDERR "+++++ VDAD START LOCAL CHANNEL: EXITING- $priority\n";}
if ($priority > 2) {sleep(1);}
exit;
}



$AMDSTATUS =	$AGI->get_variable(AMDSTATUS);
$AMDCAUSE =	$AGI->get_variable(AMDCAUSE);

if ($A) {print STDERR "AAAAA AMD results: |$AMDSTATUS|$AMDCAUSE|\n";}

# AAAAA AMD results: |AMD_PERSON|AMD_HUMAN-300-300|
# AAAAA AMD results: |AMD_MACHINE|AMD_LONGGREETING-1500-1500|


if ($AMD_LOG) 
	{
	open(Lout, ">>/home/cron/AMD_log.txt")
			|| die "Can't open /home/cron/AMD_log.txt: $!\n";
	print Lout "$now_date|$VD_lead_id|      |$AMDSTATUS|$AMDCAUSE|$calleridnum|\n";
	close(Lout);
	}


##################################################################################
########## AMD says it's a person so exit and go on to transfer scripts ##########
if ($AMDSTATUS =~ /PERSON|NOTSURE|HANGUP/)
{
	if ($A) {print STDERR "      AMD exiting\n";}
	exit;
}

else
{
################################################################################
########## AMD says it's a machine so modify statuses and hangup call ##########
########## something will go here later for leaving a message on AMs  ##########
if (!$DB_port) {$DB_port='3306';}

  my $dbhA = Net::MySQL->new(hostname=>"$DB_server", database=>"$DB_database", user=>"$DB_user", password=>"$DB_pass", port => "$DB_port") or 	die "Couldn't connect to database: $DB_server - $DB_database\n";


########## FIND ext_context from the servers table ##########
$stmtA = "SELECT ext_context FROM servers where server_ip = '$server_ip';";
$dbhA->query("$stmtA");
if ($dbhA->has_selected_record)
	{
	$iter=$dbhA->create_record_iterator;
	   while ( $record = $iter->each)
		{
		$DBext_context		= "$record->[0]";
		if ($DBext_context)		{$ext_context = $DBext_context;}
		} 
	}

########## FIND vicidial_auto_calls record ##########
$stmtA = "SELECT campaign_id,phone_code,phone_number FROM vicidial_auto_calls where callerid='$callerid' order by auto_call_id desc limit 1;";
if($M){print STDERR "\n\n|$stmtA|\n";}
$dbhA->query("$stmtA");
if ($dbhA->has_selected_record)
	{
	$iter=$dbhA->create_record_iterator;
	   while ( $record = $iter->each)
		{
		$VD_campaign_id		= "$record->[0]";
		$VD_phone_code		= "$record->[1]";
		$VD_phone_number	= "$record->[2]";
		} 
	}

########## UPDATE vicidial_list ##########
$stmtA = "UPDATE vicidial_list set status='A' where lead_id = '$VD_lead_id';";
	if($M){print STDERR "\n\n|$stmtA|\n";}
$dbhA->query("$stmtA");
my $affected_rows = $dbhA->get_affected_rows_length;
if ($M) {print STDERR "--    VDAD vicidial_list update: |$affected_rows|$VD_lead_id\n";}

########## DELETE vicidial_auto_calls entry ##########
$stmtA = "DELETE FROM vicidial_auto_calls where callerid='$callerid' order by auto_call_id desc limit 1;";
$dbhA->query("$stmtA");
my $affected_rows = $dbhA->get_affected_rows_length;
if ($M) {print STDERR "--    VDAC record deleted: |$affected_rows|   |$VD_lead_id|$uniqueid|$VD_callerid|$server_ip\n";}

########## FIND AND UPDATE vicidial_log ##########
$stmtA = "SELECT start_epoch FROM vicidial_log where uniqueid='$uniqueid' and  lead_id='$VD_lead_id' order by call_date desc limit 1;";
if($M){print STDERR "\n\n|$stmtA|\n";}
$dbhA->query("$stmtA");
 $epc_countCUSTDATA=0;
if ($dbhA->has_selected_record)
	{
	$iter=$dbhA->create_record_iterator;
	   while ( $record = $iter->each)
		{
		$VD_start_epoch	= "$record->[0]";
		 $epc_countCUSTDATA++;
		} 
	}
if (!$epc_countCUSTDATA)
	{
	if($M){print STDERR "\nVD amd: no VDL record found: $uniqueid $calleridname $VD_lead_id $uniqueid\n";}
	$end_epoch = ($now_date_epoch + 3);
	$stmtA = "INSERT INTO vicidial_log (uniqueid,lead_id,campaign_id,call_date,start_epoch,status,phone_code,phone_number,user,processed,length_in_sec,end_epoch) values('$uniqueid','$VD_lead_id','$VD_campaign_id','$now_date','$now_date_epoch','A','$VD_phone_code','$VD_phone_number','VDAD','N','3','$end_epoch')";
		if($M){print STDERR "\n|$stmtA|\n";}
	$dbhA->query($stmtA);	
	}
else
	{
	$VD_seconds = ($now_date_epoch - $VD_start_epoch);
	$stmtA = "UPDATE vicidial_log set status='A',end_epoch='$now_date_epoch',length_in_sec='$VD_seconds' where uniqueid='$uniqueid' and  lead_id='$VD_lead_id' order by call_date desc limit 1;";
		if($M){print STDERR "\n\n|$stmtA|\n";}
	$dbhA->query("$stmtA");
	my $affected_rows = $dbhA->get_affected_rows_length;
	if ($M) {print STDERR "--    VDAD vicidial_log update: |$affected_rows|$uniqueid|\n";}
	}


### Grab vmail forward message values from the database
$stmtA = "SELECT am_message_exten,amd_send_to_vmx FROM vicidial_campaigns where campaign_id = '$VD_campaign_id';";
		if($M){print STDERR "\n\n|$stmtA|\n";}
$dbhA->query("$stmtA");
if ($dbhA->has_selected_record)
	{
	$iter=$dbhA->create_record_iterator;
	   while ( $record = $iter->each)
		{
		$DB_am_message_exten	= "$record->[0]";
		$DB_amd_send_to_vmx	= "$record->[1]";
		} 
	}

if ($M) {print STDERR "--    AMD campaign values: |$VD_campaign_id|$DB_am_message_exten|$DB_amd_send_to_vmx|\n";}

if ( ($DB_amd_send_to_vmx =~ /Y/) && (length($DB_am_message_exten) > 0) )
	{
	$stmtA = "UPDATE vicidial_log set status='AM' where uniqueid='$uniqueid' and lead_id='$VD_lead_id' order by call_date desc limit 1;";
		if($M){print STDERR "\n\n|$stmtA|\n";}
	$dbhA->query("$stmtA");
	my $affected_rows = $dbhA->get_affected_rows_length;
	if ($M) {print STDERR "--    VDAD vicidial_log AM update: |$affected_rows|$uniqueid|\n";}

	$stmtA = "UPDATE vicidial_list set status='AM' where lead_id='$VD_lead_id';";
		if($M){print STDERR "\n\n|$stmtA|\n";}
	$dbhA->query("$stmtA");
	my $affected_rows = $dbhA->get_affected_rows_length;
	if ($M) {print STDERR "--    VDAD vicidial_list AM update: |$affected_rows|$uniqueid|\n";}

	print STDERR "\nexiting the AMD app, transferring call to $DB_am_message_exten";
	print "SET CONTEXT $ext_context\n";
		checkresult($result);
	print "SET EXTENSION $DB_am_message_exten\n";
		checkresult($result);
	print "SET PRIORITY 1\n";
		checkresult($result);

	exit;
	}

$dbhA->close;

$AGI->hangup($channel);

exit;
}





exit;

sub checkresult {
	my ($res) = @_;
	my $retval;
	$tests++;
	chomp $res;
	if ($res =~ /^200/) {
		$res =~ /result=(-?\d+)/;
		if (!length($1)) {
		#	print STDERR "FAIL ($res)\n";
			$fail++;
		} else {
		#	print STDERR "PASS ($1)\n";
			$pass++;
		}
	} else {
	#	print STDERR "FAIL (unexpected result '$res')\n";
		$fail++;
	}
}